v1.1 is a new version of SmallLuxGPU. For more details about SmallLuxGPU check the old video available here: vimeo.com/8487987
This video has been recorded on a i7 860 + ATI HD5870 as GPU. Some part has been recorded at the resolution of 1280x720, some other at 640x480.
The sources and binaries of v1.1 will be soon available at http://davibu.interfree.it/opencl/smallluxgpu/smallluxGPU.html
Check http://www.luxrender.net/wiki/index.php?title=Luxrender_and_OpenCL for more details about the upcoming GPU rendering support in LuxRender.